3(4x-20)+3=3x+78

Simple and best practice solution for 3(4x-20)+3=3x+78 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3(4x-20)+3=3x+78 equation:


Simplifying
3(4x + -20) + 3 = 3x + 78

Reorder the terms:
3(-20 + 4x) + 3 = 3x + 78
(-20 * 3 + 4x * 3) + 3 = 3x + 78
(-60 + 12x) + 3 = 3x + 78

Reorder the terms:
-60 + 3 + 12x = 3x + 78

Combine like terms: -60 + 3 = -57
-57 + 12x = 3x + 78

Reorder the terms:
-57 + 12x = 78 + 3x

Solving
-57 + 12x = 78 + 3x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-3x' to each side of the equation.
-57 + 12x + -3x = 78 + 3x + -3x

Combine like terms: 12x + -3x = 9x
-57 + 9x = 78 + 3x + -3x

Combine like terms: 3x + -3x = 0
-57 + 9x = 78 + 0
-57 + 9x = 78

Add '57' to each side of the equation.
-57 + 57 + 9x = 78 + 57

Combine like terms: -57 + 57 = 0
0 + 9x = 78 + 57
9x = 78 + 57

Combine like terms: 78 + 57 = 135
9x = 135

Divide each side by '9'.
x = 15

Simplifying
x = 15

See similar equations:

| x-(x*1/3)=25650 | | 15-(4m+6)=4+3m-16 | | 5u-18=-3u-2 | | 4x-1=-6x-5 | | 8u+4u-17=-53 | | n=1/6 | | 8w=-w+18 | | 8x-3x+15=75 | | 3/x-1-2 | | 0.325/1000 | | y-16=42 | | 4a+8=2a-12 | | -21=2x^2+17x | | -1/x-1-2 | | 41-5x=21 | | 4x^2+18x+1=0 | | 10x+25=x^2 | | -5(y-9)+4(2y-1)= | | x=1/x-2 | | y/8-8=-4 | | 5x-2+2x+8+90=180 | | 4+65x=52x+8 | | .68=log(x) | | 2x-7x^3-8+13x+12=0 | | y+7/3=y/5 | | y=40x+.20m | | 6y+8=-16 | | x=-x-3 | | 5x+y-2=0 | | 3x+8.1=3.67x+5 | | -sin+2sin^2=0 | | 2x/5+x-1/3=4 |

Equations solver categories